Radiant stove heater



FIG. 1 is a top plan view of a radiant stove heater showing our new design;

FIG. 2 is a side, rear and left end perspective view thereof;

FIG. 3 is a front and right end perspective view thereof; and,

FIG. 4 is a rear and left end perspective view thereof. 

The ornamental design for a radiant stove heater, as shown. 